294 lines
7.9 KiB
PHP
294 lines
7.9 KiB
PHP
<?php
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/**
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* REST API ability categories controller for Abilities API.
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*
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* @package WordPress
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* @subpackage Abilities_API
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* @since 6.9.0
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*/
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declare( strict_types = 1 );
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/**
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* Core controller used to access ability categories via the REST API.
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*
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* @since 6.9.0
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*
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* @see WP_REST_Controller
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*/
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class WP_REST_Abilities_V1_Categories_Controller extends WP_REST_Controller {
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/**
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* REST API namespace.
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*
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* @since 6.9.0
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* @var string
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*/
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protected $namespace = 'wp-abilities/v1';
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/**
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* REST API base route.
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*
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* @since 6.9.0
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* @var string
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*/
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protected $rest_base = 'categories';
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/**
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* Registers the routes for ability categories.
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*
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* @since 6.9.0
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*
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* @see register_rest_route()
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*/
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public function register_routes(): void {
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base,
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array(
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_items' ),
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'permission_callback' => array( $this, 'get_items_permissions_check' ),
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'args' => $this->get_collection_params(),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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register_rest_route(
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$this->namespace,
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'/' . $this->rest_base . '/(?P<slug>[a-z0-9]+(?:-[a-z0-9]+)*)',
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array(
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'args' => array(
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'slug' => array(
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'description' => __( 'Unique identifier for the ability category.' ),
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'type' => 'string',
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'pattern' => '^[a-z0-9]+(?:-[a-z0-9]+)*$',
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),
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),
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array(
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'methods' => WP_REST_Server::READABLE,
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'callback' => array( $this, 'get_item' ),
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'permission_callback' => array( $this, 'get_item_permissions_check' ),
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),
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'schema' => array( $this, 'get_public_item_schema' ),
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)
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);
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}
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/**
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* Retrieves all ability categories.
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*
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* @since 6.9.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response Response object on success.
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*/
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public function get_items( $request ) {
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$categories = wp_get_ability_categories();
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$page = $request['page'];
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$per_page = $request['per_page'];
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$offset = ( $page - 1 ) * $per_page;
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$total_categories = count( $categories );
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$max_pages = (int) ceil( $total_categories / $per_page );
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if ( $request->get_method() === 'HEAD' ) {
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$response = new WP_REST_Response( array() );
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} else {
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$categories = array_slice( $categories, $offset, $per_page );
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$data = array();
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foreach ( $categories as $category ) {
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$item = $this->prepare_item_for_response( $category, $request );
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$data[] = $this->prepare_response_for_collection( $item );
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}
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$response = rest_ensure_response( $data );
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}
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$response->header( 'X-WP-Total', (string) $total_categories );
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$response->header( 'X-WP-TotalPages', (string) $max_pages );
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$query_params = $request->get_query_params();
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$base = add_query_arg(
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urlencode_deep( $query_params ),
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rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) )
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);
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if ( $page > 1 ) {
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$prev_page = $page - 1;
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$prev_link = add_query_arg( 'page', $prev_page, $base );
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$response->link_header( 'prev', $prev_link );
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}
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if ( $page < $max_pages ) {
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$next_page = $page + 1;
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$next_link = add_query_arg( 'page', $next_page, $base );
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$response->link_header( 'next', $next_link );
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}
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return $response;
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}
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/**
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* Retrieves a specific ability category.
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*
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* @since 6.9.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return WP_REST_Response|WP_Error Response object on success, or WP_Error object on failure.
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*/
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public function get_item( $request ) {
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$category = wp_get_ability_category( $request['slug'] );
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if ( ! $category ) {
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return new WP_Error(
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'rest_ability_category_not_found',
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__( 'Ability category not found.' ),
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array( 'status' => 404 )
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);
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}
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$data = $this->prepare_item_for_response( $category, $request );
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return rest_ensure_response( $data );
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}
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/**
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* Checks if a given request has access to read ability categories.
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*
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* @since 6.9.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return bool True if the request has read access.
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*/
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public function get_items_permissions_check( $request ) {
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return current_user_can( 'read' );
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}
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/**
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* Checks if a given request has access to read an ability category.
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*
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* @since 6.9.0
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*
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* @param WP_REST_Request $request Full details about the request.
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* @return bool True if the request has read access.
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*/
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public function get_item_permissions_check( $request ) {
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return current_user_can( 'read' );
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}
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/**
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* Prepares an ability category for response.
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*
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* @since 6.9.0
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*
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* @param WP_Ability_Category $category The ability category object.
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* @param WP_REST_Request $request Request object.
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* @return WP_REST_Response Response object.
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*/
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public function prepare_item_for_response( $category, $request ) {
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$data = array(
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'slug' => $category->get_slug(),
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'label' => $category->get_label(),
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'description' => $category->get_description(),
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'meta' => $category->get_meta(),
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);
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$context = $request['context'] ?? 'view';
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$data = $this->add_additional_fields_to_object( $data, $request );
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$data = $this->filter_response_by_context( $data, $context );
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$response = rest_ensure_response( $data );
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$fields = $this->get_fields_for_response( $request );
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if ( rest_is_field_included( '_links', $fields ) || rest_is_field_included( '_embedded', $fields ) ) {
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$links = array(
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'self' => array(
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'href' => rest_url( sprintf( '%s/%s/%s', $this->namespace, $this->rest_base, $category->get_slug() ) ),
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),
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'collection' => array(
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'href' => rest_url( sprintf( '%s/%s', $this->namespace, $this->rest_base ) ),
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),
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'abilities' => array(
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'href' => rest_url( sprintf( '%s/abilities?category=%s', $this->namespace, $category->get_slug() ) ),
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),
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);
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$response->add_links( $links );
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}
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return $response;
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}
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/**
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* Retrieves the ability category's schema, conforming to JSON Schema.
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*
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* @since 6.9.0
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*
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* @return array<string, mixed> Item schema data.
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*/
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public function get_item_schema(): array {
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$schema = array(
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'$schema' => 'http://json-schema.org/draft-04/schema#',
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'title' => 'ability-category',
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'type' => 'object',
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'properties' => array(
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'slug' => array(
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'description' => __( 'Unique identifier for the ability category.' ),
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'type' => 'string',
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'context' => array( 'view', 'edit', 'embed' ),
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'readonly' => true,
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),
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'label' => array(
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'description' => __( 'Display label for the category.' ),
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'type' => 'string',
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'context' => array( 'view', 'edit', 'embed' ),
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'readonly' => true,
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),
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'description' => array(
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'description' => __( 'Description of the category.' ),
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'type' => 'string',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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'meta' => array(
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'description' => __( 'Meta information about the category.' ),
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'type' => 'object',
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'context' => array( 'view', 'edit' ),
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'readonly' => true,
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),
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),
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);
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return $this->add_additional_fields_schema( $schema );
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}
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/**
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* Retrieves the query params for collections.
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*
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* @since 6.9.0
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*
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* @return array<string, mixed> Collection parameters.
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*/
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public function get_collection_params(): array {
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return array(
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'context' => $this->get_context_param( array( 'default' => 'view' ) ),
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'page' => array(
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'description' => __( 'Current page of the collection.' ),
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'type' => 'integer',
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'default' => 1,
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'minimum' => 1,
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),
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'per_page' => array(
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'description' => __( 'Maximum number of items to be returned in result set.' ),
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'type' => 'integer',
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'default' => 50,
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'minimum' => 1,
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'maximum' => 100,
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),
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);
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}
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}
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